66016868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20201}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 124444320

約数和(自身を除く): 58427452

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20201, 40402, 80804, 383819, 767638, 868643, 1535276, 1737286, 3474572, 16504217, 33008434, 66016868]

約数ペア:

[(1, 66016868), (2, 33008434), (4, 16504217), (19, 3474572), (38, 1737286), (43, 1535276), (76, 868643), (86, 767638), (172, 383819), (817, 80804), (1634, 40402), (3268, 20201)]